Telephony: Today and Tomorrow (Prentice-Hall series in data

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Language: English

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The annexes areas follows: 1.1.1 Physical security standards are hereby established governing the construction and protection of facilities for storing, processing, and discussing Sensitive Compartmented Information (SCI) which requires extraordinary security safeguards. This translates to higher capacity per unit area. Incidentally, multilevel QAM is considered unsuitable because of the nonlinearities experienced in satellite channels, but that position could change in the future as technology improves.

Pages: 292

Publisher: Simon & Schuster (Paper); 1St Edition edition (October 1983)

ISBN: 0139027009

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